2 layers135 × 150 mm

Audio Spectrum PCB
ethanhuang0117/Analog-Audio-Processing-Visualization-PCB-
8-band analog audio spectrum analyzer PCB with active filtering and 4-level LED visualization.
216 parts
Open-source boards designed in KiCad by ethanhuang0117 on GitHub, from 1 repository. A board’s address here is its repository’s there.

ethanhuang0117/Analog-Audio-Processing-Visualization-PCB-
8-band analog audio spectrum analyzer PCB with active filtering and 4-level LED visualization.